Пример #1
0
/***********************************************************************************
 * @fn      halRfWaitRadioReady
 *
 * @brief   Wait for the crystal oscillator to stabilise.
 *
 * @param   none
 *
 * @return  SUCCESS if oscillator starts, FAILED otherwise
 */
static uint8 halRfWaitRadioReady(void) {
	uint8 i;

	// Wait for XOSC stable to be announced on the MISO pin
	i= 50;
	CC2520_CSN_OPIN(0);
	while (i > 0 && !CC2520_MISO_IPIN) {
		chThdSleepMicroseconds(100);
		--i;
	}
	CC2520_CSN_OPIN(1);

	return i > 0 ? SUCCESS : FAILED;
}
Пример #2
0
/***********************************************************************************
* @fn      halRfWaitRadioReady
*
* @brief   Wait for the crystal oscillator to stabilise.
*
* @param   none
*
* @return  HAL_RF_SUCCESS if oscillator starts, HAL_RF_FAILED otherwise
*/
static uint8 halRfWaitRadioReady(void)
{
    uint8 i;

    // Wait for XOSC stable to be announced on the MISO pin
    i= 100;
    CC2520_CSN_OPIN(0);
    while (i>0 && !CC2520_MISO_IPIN) {
        halMcuWaitUs(10);
        --i;
    }
    CC2520_CSN_OPIN(1);

    return i>0 ? HAL_RF_SUCCESS : HAL_RF_FAILED;
}
Пример #3
0
/***********************************************************************************
* @fn      halRfWaitRadioReady
*
* @brief   Wait for the crystal oscillator to stabilise.
*
* @param   none
*
* @return  SUCCESS if oscillator starts, FAILED otherwise
*/
static uint8 halRfWaitRadioReady(void)
{
    uint8 i;

    // Wait for XOSC stable to be announced on the MISO pin
    i= 100;
	HAL_MAC_SPI_LUMINARY_SO_AS_GPIO();
    CC2520_CSN_OPIN(0);
    while (i>0 && !CC2520_MISO_IPIN) {
        halMcuWaitUs(10);
        --i;
    }
    CC2520_CSN_OPIN(1);
	BSP_SSI0_Init();
    return i>0 ? SUCCESS : FAILED;
}